Home / 14,020.88-19,348.82-7,733.66

Finding the Fourth Proportional to 14,020.88, 19,348.82 and 7,733.66

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Solution

The fourth proportional to 14,020.88, 19,348.82 and 7,733.66 is: 10,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020.88 : 19,348.82 = 7,733.66 : x
  2. Step 2: Convert to fraction form
    14,020.88/19,348.82 = 7,733.66/x
  3. Step 3: Cross multiply
    14,020.88x = 19,348.82 × 7,733.66
  4. Step 4: Simplify right side
    14,020.88x = 149,637,195.28
  5. Step 5: Solve for x
    x = 149,637,195.28/14,020.88
  6. Step 6: Final answer
    x = 10,672.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.